28152360

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{8689}}^1$

素因数の和:8712

約数の個数: 80

約数和(自身を含む): 94634100

約数和(自身を除く): 66481740

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 8689, 17378, 26067, 34756, 43445, 52134, 69512, 78201, 86890, 104268, 130335, 156402, 173780, 208536, 234603, 260670, 312804, 347560, 391005, 469206, 521340, 625608, 703809, 782010, 938412, 1042680, 1173015, 1407618, 1564020, 1876824, 2346030, 2815236, 3128040, 3519045, 4692060, 5630472, 7038090, 9384120, 14076180, 28152360]

約数ペア:

[(1, 28152360), (2, 14076180), (3, 9384120), (4, 7038090), (5, 5630472), (6, 4692060), (8, 3519045), (9, 3128040), (10, 2815236), (12, 2346030), (15, 1876824), (18, 1564020), (20, 1407618), (24, 1173015), (27, 1042680), (30, 938412), (36, 782010), (40, 703809), (45, 625608), (54, 521340), (60, 469206), (72, 391005), (81, 347560), (90, 312804), (108, 260670), (120, 234603), (135, 208536), (162, 173780), (180, 156402), (216, 130335), (270, 104268), (324, 86890), (360, 78201), (405, 69512), (540, 52134), (648, 43445), (810, 34756), (1080, 26067), (1620, 17378), (3240, 8689)]